<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div {
            background-color: pink;
            width: 300px;
            height: 300px;
            /*padding: 12px;*/
            /*padding 取值顺序上 右 下 左*/
            padding: 10px 20px 40px 80px;
        }
    </style>
</head>
<body>
<div>
    div
</div>
</body>
</html>